For the Inventor, By the Inventor

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Somerset, NJ, United States of America

Shelcore Inc.

USPTO Granted Patents = 22

% Expired Patents = 4.5

Trademarks = 2

Forward Citations = 251

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8 inventors (with patents filed for the assignee):

Michael A Greenberg (9 out of 9 patents)

Manfred Strauss (5 out of 5 patents)

Sheldon Greenberg (5 out of 6 patents)

4. Richard J Greenberg (3 out of 3 patents)

5. Albert B Stubbmann (1 out of 14 patents)

6. Michael A Waters (1 out of 1 patent)

7. Charles C Lin (1 out of 1 patent)

8. Alan J Perfect (1 out of 1 patent)

22 patents: Sort by Forward Citations

1. 6612897 - Musical toy with a motor driven display (2003-09-02),

2. D469495 - Aquatic diving toy (2003-01-29),

3. D469144 - Aquatic diving toy (2003-01-22),

4. D469143 - Aquatic diving toy (2003-01-22),

5. D468791 - Spinning aquatic diving toy (2003-01-15),

6. 6377780 - Device for displaying multiple scenes animated by sequences of light (2002-04-23),

7. 6332822 - Soft diving stick (2001-12-25),

8. 6280277 - Combination water gun and self-propelled water toy (2001-08-28),

9. D441039 - Combination water gun and self-propelled toy (2001-04-25),

10. 4863545 - Method of permanently attaching a flexible plastic to a rigid plastic (1989-09-05),

11. 4522604 - Rockable toy with a reflecting mirror (1985-06-11),

12. D268275 - Inflatable crib gym toy (1983-03-15),

13. D268274 - Multiple element pop-up toy (1983-03-15),

14. 4353701 - Educational, action-type, amusement center toy (1982-10-12),

15. 4335538 - Inflatable overhead crib gym toy (1982-06-22),

Shelcore Inc., based in Somerset, NJ, specializes in the design and manufacturing of innovative educational toys and products for children. The company focuses on creating engaging and developmentally appropriate play experiences that promote learning through play. With a commitment to quality and safety, Shelcore integrates research in child development and educational methodologies into its product offerings, ensuring that each item supports cognitive and physical growth in young learners.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

22 Patents

#9 in Somerset, NJ

#578 in New Jersey

#15,012 in US

#28,724 in the World

Somerset, NJ, United States of America

Shelcore Inc.

Forward Citations = 251

8 inventors:

Michael A Greenberg (9 out of 9 patents)

Manfred Strauss (5 out of 5 patents)

Sheldon Greenberg (5 out of 6 patents)

4. Richard J Greenberg (3 out of 3 patents)

5. Albert B Stubbmann (1 out of 14 patents)

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